1820032914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{15307}}^1$

素因数の和:15487

約数の個数: 64

約数和(自身を含む): 4408704000

約数和(自身を除く): 2588671086

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 149, 266, 298, 399, 447, 798, 894, 1043, 2086, 2831, 3129, 5662, 6258, 8493, 15307, 16986, 19817, 30614, 39634, 45921, 59451, 91842, 107149, 118902, 214298, 290833, 321447, 581666, 642894, 872499, 1744998, 2035831, 2280743, 4071662, 4561486, 6107493, 6842229, 12214986, 13684458, 15965201, 31930402, 43334117, 47895603, 86668234, 95791206, 130002351, 260004702, 303338819, 606677638, 910016457, 1820032914]

約数ペア:

[(1, 1820032914), (2, 910016457), (3, 606677638), (6, 303338819), (7, 260004702), (14, 130002351), (19, 95791206), (21, 86668234), (38, 47895603), (42, 43334117), (57, 31930402), (114, 15965201), (133, 13684458), (149, 12214986), (266, 6842229), (298, 6107493), (399, 4561486), (447, 4071662), (798, 2280743), (894, 2035831), (1043, 1744998), (2086, 872499), (2831, 642894), (3129, 581666), (5662, 321447), (6258, 290833), (8493, 214298), (15307, 118902), (16986, 107149), (19817, 91842), (30614, 59451), (39634, 45921)]